Boshart FIN1429-130 1" x 1/2" PVC Insulating Coupling
The Boshart FIN1429-130 is a 1" x 1/2" PVC insulating coupling built for rough-in plumbing installations where a dielectric break is needed between dissimilar pipe materials or between sections of a piping run. Molded from PVC, this reducing coupling steps a 1" line down to 1/2", letting installers transition line sizes while isolating the connection electrically. It is intended for behind-the-wall and under-slab plumbing work, not decorative or finish-grade fixture connections, and is sized to standard 1" x 1/2" trade dimensions so it drops into existing PVC rough-in layouts without custom fabrication.
Key Features
- Trade Size: 1" x 1/2" reducing configuration for stepping down line size in a rough-in run.
- Durable Construction: Molded PVC body resists corrosion and is lightweight for fast handling on the jobsite.
- Insulating Design: Configured as an insulating (dielectric) coupling to break continuity between connected piping sections.
- Reducing Fitting: Combines a size transition and an insulating break in a single fitting, reducing the number of connections needed in a run.
- Rough-In Ready: Sized and configured for use behind walls, under floors, or in other concealed plumbing assemblies where a plumber or contractor is completing supply or drain runs.
Technical Specifications
- Trade Size: 1" x 1/2"
- Product Material: PVC
- Product Type: Insulating Coupling
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Residential and Commercial Rough-In Plumbing
- Reducing Transitions in PVC Piping Runs
- Dielectric Isolation Between Piping Sections
- New Construction and Renovation Plumbing Work
- Behind-the-Wall and Under-Slab Installations
Why Boshart?
Boshart supplies rough-in plumbing fittings built for the demands of professional installation work. The FIN1429-130's PVC construction and insulating, reducing design give plumbers and contractors a reliable way to transition pipe sizes while isolating connections, without adding extra fittings to a run. Choose Boshart for dependable, code-relevant rough-in components sized to fit standard plumbing layouts.
Manufacturer Resources
Product Specs
- list_batch:
- BOS-20260923
- Product Type:
- Coupling
- Configuration:
- Insulating
- Department:
- Plumbing
- Product Subgroup:
- Pipe and Tubing
- Product Material:
- PVC
- Product Size:
- 1" x 1/2"